1. Main chip: TELINK8258 8250+JIELI
2. Bluetooth version: 5.0+3.0
3. Waterproof rating: IP67
4. Battery capacity: 200mah
5. Compatible system: Android 4.4 and above, IOS 8.0 and above
6. Standby time: 15 days
7. Normal use time: 7 days
8. Functions: call reminder, APP message push, Bluetooth call, SMS reminder, heart rate detection, blood pressure detection, blood oxygen detection, pedometer, 15 sports modes, Bluetooth music playback, remote control to take pictures, find mobile phones, real-time weather, Stopwatch etc.
9. Support Chinese, English, Thai, Russian, Spanish, Portuguese and other 11 languages
10. Size: 53x35x11mm
